A man with a wig dressed like Republican presidential candidate Donald Trump takes a photo of himself before Trump arrives at a campaign event in Tampa, Fla., Monday, March 14, 2016. (AP Photo/Gerald Herbert)

A member of the audience cheers as Republican presidential candidate Donald Trump speaks at a rally at Valdosta State University in Valdosta, Ga., Monday, Feb. 29, 2016. (AP Photo/Andrew Harnik)

TOPSHOT - A protester (C) is surrounded by Trump supporters as he tries to disrupt a rally for Republican presidential candidate Donald Trump on March 13, 2016 in Boca Raton, Florida. Primary voters head to the polls on March 15th in Florida. / AFP / RHONA WISE (Photo credit should read RHONA WISE/AFP/Getty Images)

MYRTLE BEACH, SC - FEBRUARY 19: Supporters wait for Republican presidential candidate Donald Trump to speak at a rally February 19, 2016 in Myrtle Beach, South Carolina. Trump is campaigning throughout South Carolina ahead of the state's primary. (Photo by Aaron P. Bernstein/Getty Images)

Liberty University students, Austin Miller, of Salisbury N.C., left, James Ford, of Elkton Md., second from left, Jeremy Boyd, of New York City, center, Josian O'Boyle, of Toronto Canada, second from right, and Cody Hildebrand, of Fayetteville W.Va., pose for photos with their home made t-shirts as they wait for a speech by Republican Presidential candidate Donald Trump at Liberty University in Lynchburg, Va., Monday, Jan. 18, 2016. (AP Photo/Steve Helber)

Republican presidential candidate Donald Trump holds up a child he pulled from the crowd as he arrives to speak at a campaign rally in New Orleans, Friday, March 4, 2016. (AP Photo/Gerald Herbert)

RICHMOND, VA - OCTOBER 14: Thousands of people line up at the Richmond International Raceway to get into a political rally with presidential candidate and Republican front-runner Donald Trump October 14, 2015 in Richmond, Virginia. A New York real estate mogul and reality television star, Trump is now in a statistical tie with retired neurosurgeon Ben Carson in a Fox News survey of likely Republican voters released Tuesday. (Photo by Chip Somodevilla/Getty Images)

Republican presidential candidate Donald Trump holds up a cap that he signed for a supporter during a rally at the Expo Hall of the Richmond International Raceway on October 14, 2015 in Richmond, Virginia. AFP PHOTO/MANDEL NGAN (Photo credit should read MANDEL NGAN/AFP/Getty Images)

RICHMOND, VA - OCTOBER 14: Supporters cheer as presidential candidate and Republican front-runner Donald Trump takes the stage during a campaign rally at the Richmond International Raceway October 14, 2015 in Richmond, Virginia. A New York real estate mogul and reality television star, Trump is now in a statistical tie with retired neurosurgeon Ben Carson in a Fox News survey of likely Republican voters released Tuesday. (Photo by Chip Somodevilla/Getty Images)

BILOXI, MS - JANUARY 02: Supporters of the Republican presidential frontrunner Donald Trump try to get autographs after his appearance at the Mississippi Coast Coliseum on January 2, 2016 in Biloxi, Mississippi. Trump, who has strong support from Southern voters, spoke to thousands in the small Mississippi city on the Gulf of Mexico. Trump continues to split the GOP establishment with his populist and controversial views on immigration, muslims and some of his recent comments on women. (Photo by Spencer Platt/Getty Images)

NORFOLK, VA - OCTOBER 31: Donald Trump supporters cheer for the Republican presidential while he speaks at a rally in front of the USS Wisconsin on October 31, 2015 in Norfolk, Virginia. . With just 93 days before the Iowa caucuses Republican hopefuls are trying to shore up support amongst the party. (Photo by Sara D. Davis/Getty Images)

NORTH CHARLESTON, SC - SEPTEMBER 23: Republican presidential candidate Donald Trump speaks before the Greater Charleston Business Alliance, which supports minority businesses and is affiliated with the South Carolina African American Chamber of Commerce on September 23, 2015 in North Charleston, South Carolina. The candidate shook hands and signed autographs after the event. (Photos by Charles Ommanney/The Washington Post via Getty Images)

Holly Griffin, 8, of Atlanta, wears a hat in support of Republican presidential candidate Donald Trump while waiting for Trump to arrive for a campaign rally at Dorton Arena in Raleigh, N.C., Friday, Dec. 4, 2015. (AP Photo/Ted Richardson)

NORFOLK, VA - OCTOBER 31: Republican presidential candidate Donald Trump motions to the media at a rally in front of the USS Wisconsin on October 31, 2015 in Norfolk, Virginia. . With just 93 days before the Iowa caucuses Republican hopefuls are trying to shore up support amongst the party. (Photo by Sara D. Davis/Getty Images)

Republican presidential candidate Donald Trump poses for a photo with Iowa State fans before an NCAA college football game between Iowa State and Iowa, Saturday, Sept. 12, 2015, in Ames, Iowa. (Rodney White/The Des Moines Register via AP)

BOULDER, CO - OCTOBER 28: Andy Dean, a spin room surrogate for Donald Trump, wears a hat with Trumps signature outside the spin room before Republican Presidential Debate Your Money, Your Vote sponsored by CNBC at the University of Colorado in Boulder, October 28, 2015. The event will be moderated by network anchors Carl Quintanilla and Becky Quick and chief Washington correspondent John Harwood. (Photo by RJ Sangosti/The Denver Post via Getty Images)

Supporters of Republican presidential candidate Donald Trump wave banners during a rally at the Expo Hall of the Richmond International Raceway on October 14, 2015 in Richmond, Virginia. AFP PHOTO/MANDEL NGAN (Photo credit should read MANDEL NGAN/AFP/Getty Images)

Trump supporters hold up a sign reading 'We Are The 68%' before Republican presidential hopeful Donald Trump's rally, December 14, 2015 at the Westgate Hotel & Resort in Las Vegas, Nevada. A recent USA Today poll shows 68% of Trump supporters would follow him if he left the GOP to make a third party run for the presidency. Trump will face off with Texas Sen. Ted Cruz, retired neurosurgeon Ben Carson and six other main stage candidates at tomorrow's GOP debate, hosted by CNN. AFP PHOTO / ROBYN BECK / AFP / ROBYN BECK (Photo credit should read ROBYN BECK/AFP/Getty Images)

RICHMOND, VA - OCTOBER 14: Charlotte Browning (C) and Lois Lang (2nd R) bought wigs to look like their favorite candidate, Republican front-runner Donald Trump, while lining up with thousands of others for a campaign rally at the Richmond International Raceway October 14, 2015 in Richmond, Virginia. A New York real estate mogul and reality television star, Trump is now in a statistical tie with retired neurosurgeon Ben Carson in a Fox News survey of likely Republican voters released Tuesday. (Photo by Chip Somodevilla/Getty Images)

Republican presidential candidate Donald Trump, center, stops to take a photograph with Jim Tranz, of Port Charlotte, Fla., as he walks with a crowd during the final round of play at The Barclays golf tournament Sunday, Aug. 30, 2015, in Edison, N.J. (AP Photo/Mel Evans)

NEW YORK, NY - SEPTEMBER 28: A supporter of Republican presidential candidate Donald Trump listens to Trump give a speech outlining his vision for tax reform at his skyscraper on Fifth Avenue on September 28, 2015 in New York City. Under the plan there would be four tax categories, with people earning less than $25,000 per year paying 0% tax. (Photo by Andrew Burton/Getty Images)

BURLINGTON, IA - OCTOBER 21: Republican presidential candidate Donald Trump greets guests after speaking at a campaign rally at Burlington Memorial Auditorium on October 21, 2015 in Burlington, Iowa. Trump leads most polls in the race for the Republican presidential nomination. (Photo by Scott Olson/Getty Images)

Tammy Pickett is illuminated by her cell phone as she listens to a speech by Republican presidential candidate Donald Trump at the National Federation of Republican Assemblies on Saturday, Aug. 29, 2015, in Nashville, Tenn. (AP Photo/Mark Humphrey)

A young girl listens as Republican presidential candidate Donald Trump delivers his message during a campaign rally at the state fair in Oklahoma City, Friday, Sept. 25, 2015. (AP Photo/J Pat Carter)

Supporters of Republican presidential candidate Donald Trump listen to him speak before a crowd of 3,500 Saturday, July 11, 2015, in Phoenix. (AP Photo/Ross D. Franklin)

RICHMOND, VA - OCTOBER 14: A young woman wears a Donald Trump t-shirt as thousands of people line up at the Richmond International Raceway to get into a political rally with presidential candidate and Republican front-runner Donald Trump October 14, 2015 in Richmond, Virginia. A New York real estate mogul and reality television star, Trump is now in a statistical tie with retired neurosurgeon Ben Carson in a Fox News survey of likely Republican voters released Tuesday. (Photo by Chip Somodevilla/Getty Images)

US Republican Presidential hopeful Donald Trump greets supporters as he arrives to speak during a Tea Party rally against the international nuclear agreement with Iran outside the US Capitol in Washington, DC, September 9, 2015. AFP PHOTO / SAUL LOEB (Photo credit should read SAUL LOEB/AFP/Getty Images)

LAS VEGAS, NV - DECEMBER 14: A supporter of Republican presidential candidate Donald Trump waits for the start of a campaign rally at the Westgate Las Vegas Resort & Casino on December 14, 2015 in Las Vegas, Nevada. Donlad Trump is campaigning in Las Vegas a day ahead of the final GOP debate. (Photo by Justin Sullivan/Getty Images)

Attendees try to take a photograph of Donald Trump, president and chief executive of Trump Organization Inc. and 2016 Republican presidential candidate, red cap, at the Iowa State Fair in Des Moines, Iowa, U.S., on Saturday, Aug. 15, 2015. Billionaire Republican 2016 contender Donald Trump said this week unlike rivals such as Jeb Bush, he wouldn't be beholden to big-money campaign donors if elected president. Photographer: Andrew Harrer/Bloomberg via Getty Images

GRAND RAPIDS, MI - DECEMBER 21: Jeanne Contanch (L) and Shelly Kumfer wait for the start of a campaign event with Republican presidential candidate Donald Trump on December 21, 2015 in Grand Rapids, Michigan. Trump continues to lead the most polls in the race for the Republican nomination for president. (Photo by Scott Olson/Getty Images)

PHOENIX, AZ - JULY 11: Republican Presidential candidate Donald Trump addresses supporters during a political rally at the Phoenix Convention Center on July 11, 2015 in Phoenix, Arizona. Trump spoke about illegal immigration and other topics in front of an estimated crowd of 4,200. (Photo by Charlie Leight/Getty Images)

Supporters reach to great Republican presidential hopeful Donald Trump as he leaves a brief stop to speak to supporters and the media in Laredo, Texas, Thursday, July 23, 2015. Trump predicted Hispanics would love him, because as president he said he'd grab jobs back from overseas and give more opportunity to those who live in the U.S. legally. (AP Photo/LM Otero)

Republican presidential candidate Donald Trump whispers to James âCooperâ Skinner, 9, of Woodbridge, Va., while he lifts hi up to the microphone to ask a question during a campaign rally at the Prince William County Fair Ground in Manassas, Va., Wednesday, Dec. 2, 2015. (AP Photo/Cliff Owen)

Donald Trump, president and chief executive officer of Trump Organization Inc. and 2016 Republican presidential candidate, takes a selfie photograph with guests after an interview on Bloomberg Television's 'With All Due Respect' in the lobby of the Trump Tower in New York, U.S., on Wednesday, Aug. 26, 2015. Trump said that he agrees the carried interest tax 'loophole' should be eliminated and that it is 'tremendous burden' on country's finances. Photographer: Michael Nagle/Bloomberg via Getty Images

Supporters of Republican presidential candidate Donald Trump cheer during a campaign rally Saturday, Nov. 28, 2015 at Robarts Arena in Sarasota, Fla. Speaking before thousands who jammed into the arena, Trump said he's "killing everybody" in polls nationally and in early voting states. (AP Photo/Steve Nesius)

Attendee Lucy Weatherwax Chalmers from Palm Springs, California, places her hand over her heart during the Pledge of Allegiance at a Tea Party Patriots rally against the Iran nuclear deal on Capitol Hill in Washington, D.C., U.S., on Wednesday, Sept. 9, 2015. A revolt among U.S. House Republicans delayed action on the Iran nuclear deal today as some members insisted they aren't bound by a Sept. 17 deadline in their efforts to kill the agreement. Photographer: Andrew Harrer/Bloomberg via Getty Images

"You're gonna have to do something," Trump emphasized during his Hannity interview. "Some bad things are happening -- and a lot of them are happening in the mosque. And you're gonna have to do something. And I'm not the only one saying this. Other countries are saying this, frankly. But some really bad things are happening."

Trump also repeated his controversial vow to kick out Syrian refugees in the US if he wins the presidential race.

"If they come into this country, they're going out. If I win, they're going out," Trump said, warning that the refugees could be "the ultimate Trojan horse" for terrorists.